1 files changed, 122 insertions, 122 deletions
diff --git a/Swiften/IDN/ICUConverter.cpp b/Swiften/IDN/ICUConverter.cpp
index 74b2813..b83739c 100644
--- a/Swiften/IDN/ICUConverter.cpp
+++ b/Swiften/IDN/ICUConverter.cpp
@@ -19,139 +19,139 @@ using namespace Swift;
 using boost::numeric_cast;
 
 namespace {
-	typedef std::vector<UChar, SafeAllocator<UChar> > ICUString;
-
-	const char* toConstCharArray(const std::string& input) {
-		return input.c_str();
-	}
-
-	const char* toConstCharArray(const std::vector<unsigned char, SafeAllocator<unsigned char> >& input) {
-		return reinterpret_cast<const char*>(vecptr(input));
-	}
-
-	template<typename T>
-	ICUString convertToICUString(const T& s) {
-		ICUString result;
-		result.resize(s.size());
-		UErrorCode status = U_ZERO_ERROR;
-		int32_t icuResultLength = numeric_cast<int32_t>(result.size());
-		u_strFromUTF8Lenient(vecptr(result), numeric_cast<int32_t>(result.size()), &icuResultLength, toConstCharArray(s), numeric_cast<int32_t>(s.size()), &status);
-		if (status == U_BUFFER_OVERFLOW_ERROR) {
-			status = U_ZERO_ERROR;
-			result.resize(numeric_cast<size_t>(icuResultLength));
-			u_strFromUTF8Lenient(vecptr(result), numeric_cast<int32_t>(result.size()), &icuResultLength, toConstCharArray(s), numeric_cast<int32_t>(s.size()), &status);
-		}
-		if (U_FAILURE(status)) {
-			return ICUString();
-		}
-		result.resize(numeric_cast<size_t>(icuResultLength));
-		return result;
-	}
-
-	std::vector<char, SafeAllocator<char> > convertToArray(const ICUString& input) {
-		std::vector<char, SafeAllocator<char> > result;
-		result.resize(input.size());
-		UErrorCode status = U_ZERO_ERROR;
-		int32_t inputLength = numeric_cast<int32_t>(result.size());
-		u_strToUTF8(vecptr(result), numeric_cast<int32_t>(result.size()), &inputLength, vecptr(input), numeric_cast<int32_t>(input.size()), &status);
-		if (status == U_BUFFER_OVERFLOW_ERROR) {
-			status = U_ZERO_ERROR;
-			result.resize(numeric_cast<size_t>(inputLength));
-			u_strToUTF8(vecptr(result), numeric_cast<int32_t>(result.size()), &inputLength, vecptr(input), numeric_cast<int32_t>(input.size()), &status);
-		}
-		if (U_FAILURE(status)) {
-			return std::vector<char, SafeAllocator<char> >();
-		}
-
-		result.resize(numeric_cast<size_t>(inputLength) + 1);
-		result[result.size() - 1] = '\0';
-		return result;
-	}
-
-	std::string convertToString(const ICUString& input) {
-		return std::string(vecptr(convertToArray(input)));
-	}
-
-	UStringPrepProfileType getICUProfileType(IDNConverter::StringPrepProfile profile) {
-		switch(profile) {
-			case IDNConverter::NamePrep: return USPREP_RFC3491_NAMEPREP;
-			case IDNConverter::XMPPNodePrep: return USPREP_RFC3920_NODEPREP;
-			case IDNConverter::XMPPResourcePrep: return USPREP_RFC3920_RESOURCEPREP;
-			case IDNConverter::SASLPrep: return USPREP_RFC4013_SASLPREP;
-		}
-		assert(false);
-		return USPREP_RFC3491_NAMEPREP;
-	}
-
-	template<typename StringType>
-	std::vector<char, SafeAllocator<char> > getStringPreparedDetail(const StringType& s, IDNConverter::StringPrepProfile profile) {
-		UErrorCode status = U_ZERO_ERROR;
-
-		boost::shared_ptr<UStringPrepProfile> icuProfile(usprep_openByType(getICUProfileType(profile), &status), usprep_close);
-		assert(U_SUCCESS(status));
-
-		ICUString icuInput = convertToICUString(s);
-		ICUString icuResult;
-		UParseError parseError;
-		icuResult.resize(icuInput.size());
-		int32_t icuResultLength = usprep_prepare(icuProfile.get(), vecptr(icuInput), numeric_cast<int32_t>(icuInput.size()), vecptr(icuResult), numeric_cast<int32_t>(icuResult.size()), USPREP_ALLOW_UNASSIGNED, &parseError, &status); 
-		icuResult.resize(numeric_cast<size_t>(icuResultLength));
-		if (status == U_BUFFER_OVERFLOW_ERROR) {
-			status = U_ZERO_ERROR;
-			icuResult.resize(numeric_cast<size_t>(icuResultLength));
-			icuResultLength = usprep_prepare(icuProfile.get(), vecptr(icuInput), numeric_cast<int32_t>(icuInput.size()), vecptr(icuResult), numeric_cast<int32_t>(icuResult.size()), USPREP_ALLOW_UNASSIGNED, &parseError, &status); 
-			icuResult.resize(numeric_cast<size_t>(icuResultLength));
-		}
-		if (U_FAILURE(status)) {
-			return std::vector<char, SafeAllocator<char> >();
-		}
-		icuResult.resize(numeric_cast<size_t>(icuResultLength));
-
-		return convertToArray(icuResult);
-	}
+    typedef std::vector<UChar, SafeAllocator<UChar> > ICUString;
+
+    const char* toConstCharArray(const std::string& input) {
+        return input.c_str();
+    }
+
+    const char* toConstCharArray(const std::vector<unsigned char, SafeAllocator<unsigned char> >& input) {
+        return reinterpret_cast<const char*>(vecptr(input));
+    }
+
+    template<typename T>
+    ICUString convertToICUString(const T& s) {
+        ICUString result;
+        result.resize(s.size());
+        UErrorCode status = U_ZERO_ERROR;
+        int32_t icuResultLength = numeric_cast<int32_t>(result.size());
+        u_strFromUTF8Lenient(vecptr(result), numeric_cast<int32_t>(result.size()), &icuResultLength, toConstCharArray(s), numeric_cast<int32_t>(s.size()), &status);
+        if (status == U_BUFFER_OVERFLOW_ERROR) {
+            status = U_ZERO_ERROR;
+            result.resize(numeric_cast<size_t>(icuResultLength));
+            u_strFromUTF8Lenient(vecptr(result), numeric_cast<int32_t>(result.size()), &icuResultLength, toConstCharArray(s), numeric_cast<int32_t>(s.size()), &status);
+        }
+        if (U_FAILURE(status)) {
+            return ICUString();
+        }
+        result.resize(numeric_cast<size_t>(icuResultLength));
+        return result;
+    }
+
+    std::vector<char, SafeAllocator<char> > convertToArray(const ICUString& input) {
+        std::vector<char, SafeAllocator<char> > result;
+        result.resize(input.size());
+        UErrorCode status = U_ZERO_ERROR;
+        int32_t inputLength = numeric_cast<int32_t>(result.size());
+        u_strToUTF8(vecptr(result), numeric_cast<int32_t>(result.size()), &inputLength, vecptr(input), numeric_cast<int32_t>(input.size()), &status);
+        if (status == U_BUFFER_OVERFLOW_ERROR) {
+            status = U_ZERO_ERROR;
+            result.resize(numeric_cast<size_t>(inputLength));
+            u_strToUTF8(vecptr(result), numeric_cast<int32_t>(result.size()), &inputLength, vecptr(input), numeric_cast<int32_t>(input.size()), &status);
+        }
+        if (U_FAILURE(status)) {
+            return std::vector<char, SafeAllocator<char> >();
+        }
+
+        result.resize(numeric_cast<size_t>(inputLength) + 1);
+        result[result.size() - 1] = '\0';
+        return result;
+    }
+
+    std::string convertToString(const ICUString& input) {
+        return std::string(vecptr(convertToArray(input)));
+    }
+
+    UStringPrepProfileType getICUProfileType(IDNConverter::StringPrepProfile profile) {
+        switch(profile) {
+            case IDNConverter::NamePrep: return USPREP_RFC3491_NAMEPREP;
+            case IDNConverter::XMPPNodePrep: return USPREP_RFC3920_NODEPREP;
+            case IDNConverter::XMPPResourcePrep: return USPREP_RFC3920_RESOURCEPREP;
+            case IDNConverter::SASLPrep: return USPREP_RFC4013_SASLPREP;
+        }
+        assert(false);
+        return USPREP_RFC3491_NAMEPREP;
+    }
+
+    template<typename StringType>
+    std::vector<char, SafeAllocator<char> > getStringPreparedDetail(const StringType& s, IDNConverter::StringPrepProfile profile) {
+        UErrorCode status = U_ZERO_ERROR;
+
+        boost::shared_ptr<UStringPrepProfile> icuProfile(usprep_openByType(getICUProfileType(profile), &status), usprep_close);
+        assert(U_SUCCESS(status));
+
+        ICUString icuInput = convertToICUString(s);
+        ICUString icuResult;
+        UParseError parseError;
+        icuResult.resize(icuInput.size());
+        int32_t icuResultLength = usprep_prepare(icuProfile.get(), vecptr(icuInput), numeric_cast<int32_t>(icuInput.size()), vecptr(icuResult), numeric_cast<int32_t>(icuResult.size()), USPREP_ALLOW_UNASSIGNED, &parseError, &status);
+        icuResult.resize(numeric_cast<size_t>(icuResultLength));
+        if (status == U_BUFFER_OVERFLOW_ERROR) {
+            status = U_ZERO_ERROR;
+            icuResult.resize(numeric_cast<size_t>(icuResultLength));
+            icuResultLength = usprep_prepare(icuProfile.get(), vecptr(icuInput), numeric_cast<int32_t>(icuInput.size()), vecptr(icuResult), numeric_cast<int32_t>(icuResult.size()), USPREP_ALLOW_UNASSIGNED, &parseError, &status);
+            icuResult.resize(numeric_cast<size_t>(icuResultLength));
+        }
+        if (U_FAILURE(status)) {
+            return std::vector<char, SafeAllocator<char> >();
+        }
+        icuResult.resize(numeric_cast<size_t>(icuResultLength));
+
+        return convertToArray(icuResult);
+    }
 }
 
 namespace Swift {
 
 std::string ICUConverter::getStringPrepared(const std::string& s, StringPrepProfile profile) {
-	if (s.empty()) {
-		return "";
-	}
-	std::vector<char, SafeAllocator<char> > preparedData = getStringPreparedDetail(s, profile);
-	if (preparedData.empty()) {
-		throw std::exception();
-	}
-	return std::string(vecptr(preparedData));
+    if (s.empty()) {
+        return "";
+    }
+    std::vector<char, SafeAllocator<char> > preparedData = getStringPreparedDetail(s, profile);
+    if (preparedData.empty()) {
+        throw std::exception();
+    }
+    return std::string(vecptr(preparedData));
 }
 
 SafeByteArray ICUConverter::getStringPrepared(const SafeByteArray& s, StringPrepProfile profile) {
-	if (s.empty()) {
-		return SafeByteArray();
-	}
-	std::vector<char, SafeAllocator<char> > preparedData = getStringPreparedDetail(s, profile);
-	if (preparedData.empty()) {
-		throw std::exception();
-	}
-	return createSafeByteArray(reinterpret_cast<const char*>(vecptr(preparedData)));
+    if (s.empty()) {
+        return SafeByteArray();
+    }
+    std::vector<char, SafeAllocator<char> > preparedData = getStringPreparedDetail(s, profile);
+    if (preparedData.empty()) {
+        throw std::exception();
+    }
+    return createSafeByteArray(reinterpret_cast<const char*>(vecptr(preparedData)));
 }
 
 boost::optional<std::string> ICUConverter::getIDNAEncoded(const std::string& domain) {
-	UErrorCode status = U_ZERO_ERROR;
-	ICUString icuInput = convertToICUString(domain);
-	ICUString icuResult;
-	icuResult.resize(icuInput.size());
-	UParseError parseError;
-	int32_t icuResultLength = uidna_IDNToASCII(vecptr(icuInput), numeric_cast<int32_t>(icuInput.size()), vecptr(icuResult), numeric_cast<int32_t>(icuResult.size()), UIDNA_USE_STD3_RULES, &parseError, &status);
-	if (status == U_BUFFER_OVERFLOW_ERROR) {
-		status = U_ZERO_ERROR;
-		icuResult.resize(numeric_cast<size_t>(icuResultLength));
-		icuResultLength = uidna_IDNToASCII(vecptr(icuInput), numeric_cast<int32_t>(icuInput.size()), vecptr(icuResult), numeric_cast<int32_t>(icuResult.size()), UIDNA_USE_STD3_RULES, &parseError, &status);
-	}
-	if (U_FAILURE(status)) {
-		return boost::optional<std::string>();
-	}
-	icuResult.resize(numeric_cast<size_t>(icuResultLength));
-	return convertToString(icuResult);
+    UErrorCode status = U_ZERO_ERROR;
+    ICUString icuInput = convertToICUString(domain);
+    ICUString icuResult;
+    icuResult.resize(icuInput.size());
+    UParseError parseError;
+    int32_t icuResultLength = uidna_IDNToASCII(vecptr(icuInput), numeric_cast<int32_t>(icuInput.size()), vecptr(icuResult), numeric_cast<int32_t>(icuResult.size()), UIDNA_USE_STD3_RULES, &parseError, &status);
+    if (status == U_BUFFER_OVERFLOW_ERROR) {
+        status = U_ZERO_ERROR;
+        icuResult.resize(numeric_cast<size_t>(icuResultLength));
+        icuResultLength = uidna_IDNToASCII(vecptr(icuInput), numeric_cast<int32_t>(icuInput.size()), vecptr(icuResult), numeric_cast<int32_t>(icuResult.size()), UIDNA_USE_STD3_RULES, &parseError, &status);
+    }
+    if (U_FAILURE(status)) {
+        return boost::optional<std::string>();
+    }
+    icuResult.resize(numeric_cast<size_t>(icuResultLength));
+    return convertToString(icuResult);
 }
 
 }